src/share/vm/opto/matcher.hpp
Index
Unified diffs
Context diffs
Sdiffs
Wdiffs
Patch
New
Old
Previous File
Next File
7119644 Cdiff src/share/vm/opto/matcher.hpp
src/share/vm/opto/matcher.hpp
Print this page
*** 1,7 ****
/*
! * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
--- 1,7 ----
/*
! * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*** 248,262 ****
// Used to determine if we have fast l2f conversion
// USII has it, USIII doesn't
static const bool convL2FSupported(void);
// Vector width in bytes
! static const uint vector_width_in_bytes(void);
// Vector ideal reg
! static const uint vector_ideal_reg(void);
// Used to determine a "low complexity" 64-bit constant. (Zero is simple.)
// The standard of comparison is one (StoreL ConL) vs. two (StoreI ConI).
// Depends on the details of 64-bit constant generation on the CPU.
static const bool isSimpleConstant64(jlong con);
--- 248,273 ----
// Used to determine if we have fast l2f conversion
// USII has it, USIII doesn't
static const bool convL2FSupported(void);
// Vector width in bytes
! static const int vector_width_in_bytes(BasicType bt);
+ // Limits on vector size (number of elements).
+ static const int max_vector_size(const BasicType bt);
+ static const int min_vector_size(const BasicType bt);
+ static const bool vector_size_supported(const BasicType bt, int size) {
+ return (Matcher::max_vector_size(bt) >= size &&
+ Matcher::min_vector_size(bt) <= size);
+ }
+
// Vector ideal reg
! static const int vector_ideal_reg(int len);
+ // CPU supports misaligned vectors store/load.
+ static const bool misaligned_vectors_ok();
+
// Used to determine a "low complexity" 64-bit constant. (Zero is simple.)
// The standard of comparison is one (StoreL ConL) vs. two (StoreI ConI).
// Depends on the details of 64-bit constant generation on the CPU.
static const bool isSimpleConstant64(jlong con);
src/share/vm/opto/matcher.hpp
Index
Unified diffs
Context diffs
Sdiffs
Wdiffs
Patch
New
Old
Previous File
Next File